The DBA 4000 Series T3 Slotted Rotor is a high-performance automotive brake component designed for Mazda RX-7 models. Crafted from XG-150 high carbon alloyed iron, this rotor undergoes Thermal Stability Profiling (TSP) to ensure durability under intense braking conditions. Its advanced metallurgy allows it to withstand increased stress and heat generated during aggressive driving, making it an ideal choice for street, track, and performance applications. The rotor’s innovative Kangaroo Paw ventilation system features 144 diamond and teardrop-shaped pillars, significantly increasing surface area by up to 30% and enhancing cooling efficiency by 20% over traditional straight vane designs. These features work together to reduce brake fade and improve overall stopping power during demanding driving scenarios. The 4000 Series T3 rotor also incorporates DBA’s renowned T3 bi-directional slot design, which includes CNC-machined tri-symmetrical slots for quieter operation, more responsive braking, and a smoother pedal feel. The increased number of exit points for gases and friction dust enhances consistency and effectiveness with every brake application. Built for universal fitment, this rotor is a direct replacement for OEM parts and offers moisture protection with specialized packaging to prevent corrosion. Suitable for a range of vehicles from street cars and SUVs to rally and armored vehicles, the DBA 4000 Series T3 rotors deliver reliable, high-performance braking for demanding drivers. Whether you’re upgrading for daily driving or competitive motorsport, these rotors provide the durability, cooling, and responsiveness needed for optimal braking performance.
Features:
- Constructed from XG-150 high carbon alloyed iron for increased strength and heat resistance
- Thermal Stability Profiling (TSP) ensures consistent performance under high stress
- Kangaroo Paw ventilation with 144 diamond and teardrop pillars for improved cooling
- Up to 30% increase in surface area for enhanced heat dissipation
- 20% improvement in cooling efficiency compared to traditional vane designs
- T3 bi-directional slot design for quiet operation and smooth pedal feel
- CNC-machined tri-symmetrical slots for increased gas and dust evacuation
- Universal fitment for street, track, SUV, rally, and armored vehicles
- Moisture-proof corrosion protection packaging for long-term durability





















